<div>
    <div class="bg-light lter b-b wrapper-md">
        <h1 class="m-n font-thin h3">刷新缓存</h1>
    </div>
    <div class="wrapper-md" >
        <div class="panel panel-default">
            <div class="panel-heading">
                <button class="btn btn-primary  icon-refresh btn-sm " ng-click="ctrl.vm.clickS()">刷新缓存</button>
            </div>
        </div>
    </div>
</div>
